105=7+b

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Solution for 105=7+b equation:


Simplifying
105 = 7 + b

Solving
105 = 7 + b

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-1b' to each side of the equation.
105 + -1b = 7 + b + -1b

Combine like terms: b + -1b = 0
105 + -1b = 7 + 0
105 + -1b = 7

Add '-105' to each side of the equation.
105 + -105 + -1b = 7 + -105

Combine like terms: 105 + -105 = 0
0 + -1b = 7 + -105
-1b = 7 + -105

Combine like terms: 7 + -105 = -98
-1b = -98

Divide each side by '-1'.
b = 98

Simplifying
b = 98

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